package dataservice.courseselectiondataservice;

import java.util.ArrayList;

import po.*;

public interface CourseSelectionDataService {

	public boolean insert(CourseSelectionPO po);

	public boolean delete(String courseId,String studentId,String term);

	public boolean update(CourseSelectionPO po);

	public CourseSelectionPO find(String lessonId, String term, String studentId);
	
	public ArrayList<CourseSelectionPO> findByLesson(String lessonId, String term);
	
	public ArrayList<CourseSelectionPO> findByStudent(String studentId);
	
	public ArrayList<CourseSelectionPO> findByStudent(String studentId, String term);

}
